import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css'// progress bar style
import { getToken,setToken } from '@/utils/auth' // getToken from cookie

NProgress.configure({ showSpinner: false })// NProgress Configuration

// permissiom judge function
function hasPermission(roles, permissionRoles) {
  if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
  if (!permissionRoles) return true
  return roles.some(role => permissionRoles.indexOf(role) >= 0)
}

const whiteList = ['/login', '/authredirect']// no redirect whitelist
//自定义路由
const myRoles = [
  //商品管理
  'goodsManage', 
  'goodsTypeList', 
  'goodsList', 
  'brand',
  //基础设置
  'basicSetting', 
  'supplier', 
  'warehouse',
  'express',
  'store',
  //仓库管理
  'stock',
  // 入库单
  'warehousing',
  'warehousingAdd',
  'warehousingEdit',
  'warehousingDetail',
  // 出库单
  'retrieval',
  'retrievalAdd',
  'retrievalEdit',
  'retrievalDetail',
  // 调拨单
  'requisition',
  'requisitionAdd',
  'requisitionEdit',
  'requisitionDetail',
  // 换货单
  'swap',
  'swapAdd',
  'swapEdit',
  'swapDetail',
  // 组装单
  'assembly',
  'assemblyAdd',
  'assemblyEdit',
  'assemblyDetail',
  // 拆卸单
  'disassembly',
  'disassemblyAdd',
  'disassemblyEdit',
  'disassemblyDetail',
  // 报损单
  'breakage',
  'breakageAdd',
  'breakageEdit',
  'breakageDetail',
  // 盘点单
  'stockCount',
  'stockCountAdd',
  'stockCountEdit',
  'stockCountDetail',

  // 客户管理
  'customer',
  'distributor',
  'business',
  'vip',
  'guest',

  //报表管理
  'report',
  'stockReport',
  //字典管理
  'dictManage', 
  'dictList', 
  'dictDataList', 
  //系统管理
  'sysManage',
  'admin',
  'dept',
  'role',
]

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  // store.dispatch('SetToken', 'y8evar5b5yecmr6hjrhyokxw5tiqizw9');
  // setToken('y8evar5b5yecmr6hjrhyokxw5tiqizw9');
  const path = to.path;
  const token = to.query.xToken;
  if (path.indexOf('auth') != -1 && token) { 
    store.dispatch('SetToken', token);
    setToken(token);
  }
  if (getToken()) { // determine if there has token
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
    } else {
      if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetUserInfo').then(res => {
          store.dispatch('GetUserMenus').then(res => { // 拉取user_info
            const roles = res.data.data // note: roles must be a array! such as: ['editor','develop']
            // const roles = myRoles;
            store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表
              router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
              next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
              next({ path: '/' });
            })
          })
        }).catch(() => {
          store.dispatch('FedLogOut').then(() => {
            Message.error('Verification failed, please login again')
            location.href = process.env.OS_API;
            // next({ path: '/login' })
          })
        })
      } else {
        // 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓
        if (hasPermission(store.getters.roles, to.meta.roles)) {
          next()//
        } else {
          next({ path: '/401', replace: true, query: { noGoBack: true }})
        }
        // 可删 ↑
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
      next()
    } else {
      location.href = process.env.OS_API;
      // next('/login') // 否则全部重定向到登录页
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
